xml

来源：互联网发布：淘宝怎么才能延时收货编辑：程序博客网时间：2024/06/07 03:34

<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>json文件</title>
<script type="text/javascript">
window.onload = function(){
var btn = document.getElementById('btn');
btn.onclick = function(){
showBookInfo();
}
function showBookInfo(){
document.getElementById('bookInfo').innerHTML = '';
var xhr = null;
if(window.XMLHttpRequest){
xhr = new XMLHttpRequest();
}else{
xhr = new ActiveXObject('Microsoft.XMLHTTP');
}
console.log('第一步'+xhr.readyState);
xhr.open('get','./data.xml');
console.log('第二步'+xhr.readyState);
xhr.send(null);
xhr.onreadystatechange = function(){
if(xhr.readyState == 4 && xhr.status == 200){
var data = xhr.responseXML;//获取数据

var bs = data.getElementsByTagName('bookstore')[0];
console.log(bs);
var books = bs.getElementsByTagName('book');
var tag = '';
for(var i=0;i<books.length;i++){
var book = books[i];
var name = book.getElementsByTagName('name')[0];
var category = book.getElementsByTagName('category')[0];
var desc = book.getElementsByTagName('desc')[0];
tag += '<tr><td>'+getNodeText(name)+'</td><td>'+getNodeText(category)+'</td><td>'+getNodeText(desc)+'</td></tr>';
}
var tbody = document.createElement('tbody');
tbody.innerHTML = tag;
document.getElementById('bookInfo').appendChild(tbody);
}
}

}

}
//获取文本节点内容
function getNodeText(node){
if(window.ActiveXObject){//IE
return node.text;
}else{//标准浏览器
if(node.nodeType == 1){
return node.textContent;
}
}
}
</script>
</head>
<body>
<input type="button" value="点击" id="btn">
<div>
<table id="bookInfo">

</table>
</div>
</body>
</html>